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libdtn-devel-2.6.0-2mdv2009.1.i586.rpm

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<h1>ProphetNode.cc</h1><a href="ProphetNode_8cc.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> *    Copyright 2007 Baylor University</span>
<a name="l00003"></a>00003 <span class="comment"> * </span>
<a name="l00004"></a>00004 <span class="comment"> *    Licensed under the Apache License, Version 2.0 (the "License");</span>
<a name="l00005"></a>00005 <span class="comment"> *    you may not use this file except in compliance with the License.</span>
<a name="l00006"></a>00006 <span class="comment"> *    You may obtain a copy of the License at</span>
<a name="l00007"></a>00007 <span class="comment"> * </span>
<a name="l00008"></a>00008 <span class="comment"> *        http://www.apache.org/licenses/LICENSE-2.0</span>
<a name="l00009"></a>00009 <span class="comment"> * </span>
<a name="l00010"></a>00010 <span class="comment"> *    Unless required by applicable law or agreed to in writing, software</span>
<a name="l00011"></a>00011 <span class="comment"> *    distributed under the License is distributed on an "AS IS" BASIS,</span>
<a name="l00012"></a>00012 <span class="comment"> *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<a name="l00013"></a>00013 <span class="comment"> *    See the License for the specific language governing permissions and</span>
<a name="l00014"></a>00014 <span class="comment"> *    limitations under the License.</span>
<a name="l00015"></a>00015 <span class="comment"> */</span>
<a name="l00016"></a>00016 
<a name="l00017"></a>00017 <span class="preprocessor">#ifdef HAVE_CONFIG_H</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#include &lt;<a class="code" href="dtn-config_8h.html">dtn-config.h</a>&gt;</span>
<a name="l00019"></a>00019 <span class="preprocessor">#endif</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span>
<a name="l00021"></a>00021 <span class="preprocessor">#include "<a class="code" href="ProphetNode_8h.html">ProphetNode.h</a>"</span>
<a name="l00022"></a>00022 
<a name="l00023"></a>00023 <span class="keyword">namespace </span>dtn {
<a name="l00024"></a>00024 
<a name="l00025"></a><a class="code" href="classdtn_1_1ProphetNode.html#6d97a829a12ff79892adb424ddd83b70">00025</a> <a class="code" href="classdtn_1_1ProphetNode.html#6d97a829a12ff79892adb424ddd83b70" title="Default constructor.">ProphetNode::ProphetNode</a>(<span class="keyword">const</span> <a class="code" href="structprophet_1_1NodeParams.html" title="Tunable parameter struct for setting global default values for Prophet node algorithms...">prophet::NodeParams</a>* params)
<a name="l00026"></a>00026     : prophet::Node(params)
<a name="l00027"></a>00027 {
<a name="l00028"></a>00028 }
<a name="l00029"></a>00029 
<a name="l00030"></a><a class="code" href="classdtn_1_1ProphetNode.html#29fda8881f62bdf018118cd738755f37">00030</a> <a class="code" href="classdtn_1_1ProphetNode.html#6d97a829a12ff79892adb424ddd83b70" title="Default constructor.">ProphetNode::ProphetNode</a>(<span class="keyword">const</span> <a class="code" href="classdtn_1_1ProphetNode.html" title="ProphetNode stores state for a remote node as identified by remote_eid.">ProphetNode</a>&amp; node)
<a name="l00031"></a>00031     : prophet::Node(node),
<a name="l00032"></a>00032       oasys::SerializableObject(node),
<a name="l00033"></a>00033       remote_eid_(node.remote_eid_)
<a name="l00034"></a>00034 {
<a name="l00035"></a>00035 }
<a name="l00036"></a>00036 
<a name="l00037"></a><a class="code" href="classdtn_1_1ProphetNode.html#790b256b93e6667c3683867352a76fd4">00037</a> <a class="code" href="classdtn_1_1ProphetNode.html#6d97a829a12ff79892adb424ddd83b70" title="Default constructor.">ProphetNode::ProphetNode</a>(<span class="keyword">const</span> <a class="code" href="classprophet_1_1Node.html" title="Node represents a route to another Prophet node, and as such, tracks destination...">prophet::Node</a>&amp; node)
<a name="l00038"></a>00038     : prophet::Node(node),
<a name="l00039"></a>00039       oasys::SerializableObject(),
<a name="l00040"></a>00040       remote_eid_(node.dest_id())
<a name="l00041"></a>00041 {
<a name="l00042"></a>00042 }
<a name="l00043"></a>00043 
<a name="l00044"></a><a class="code" href="classdtn_1_1ProphetNode.html#8878591f1f6089f7e837f2179bd0eb48">00044</a> <a class="code" href="classdtn_1_1ProphetNode.html#6d97a829a12ff79892adb424ddd83b70" title="Default constructor.">ProphetNode::ProphetNode</a>(<span class="keyword">const</span> oasys::Builder&amp;)
<a name="l00045"></a>00045     : prophet::Node(),
<a name="l00046"></a>00046       oasys::SerializableObject()
<a name="l00047"></a>00047 {
<a name="l00048"></a>00048 }
<a name="l00049"></a>00049 
<a name="l00050"></a>00050 <span class="keywordtype">void</span>
<a name="l00051"></a><a class="code" href="classdtn_1_1ProphetNode.html#914f4e697f0bd93044d12b6dd0363fe8">00051</a> <a class="code" href="classdtn_1_1ProphetNode.html#914f4e697f0bd93044d12b6dd0363fe8" title="Virtual from SerializableObject.">ProphetNode::serialize</a>(oasys::SerializeAction* a)
<a name="l00052"></a>00052 {
<a name="l00053"></a>00053     a-&gt;process(<span class="stringliteral">"age"</span>,&amp;<a class="code" href="classprophet_1_1Node.html#78e6ca0a6340e2c8a624652c4885a596" title="age in seconds of last update to p_value">age_</a>);
<a name="l00054"></a>00054     a-&gt;process(<span class="stringliteral">"custody"</span>,&amp;<a class="code" href="classprophet_1_1Node.html#aed787be763e9c079022852749599b7e" title="whether this node accepts custody txfr">custody_</a>);
<a name="l00055"></a>00055     a-&gt;process(<span class="stringliteral">"relay"</span>,&amp;<a class="code" href="classprophet_1_1Node.html#a9c374bd403cce3a2f302fb85815225b" title="whether this node acts as relay">relay_</a>);
<a name="l00056"></a>00056     a-&gt;process(<span class="stringliteral">"internet_gw"</span>,&amp;<a class="code" href="classprophet_1_1Node.html#df5e3e63e03991c7528c78aa0fa3cb85" title="whether bridge to Internet">internet_gateway_</a>);
<a name="l00057"></a>00057 
<a name="l00058"></a>00058     <span class="comment">// serialize into 8 bits, much like RIBTLV</span>
<a name="l00059"></a>00059     u_int8_t p_value_pass = 0;
<a name="l00060"></a>00060 
<a name="l00061"></a>00061     <span class="comment">// if reading from disk into memory</span>
<a name="l00062"></a>00062     <span class="keywordflow">if</span> (a-&gt;action_code() == oasys::Serialize::UNMARSHAL)
<a name="l00063"></a>00063     {
<a name="l00064"></a>00064         a-&gt;process(<span class="stringliteral">"remote_eid"</span>,&amp;<a class="code" href="classdtn_1_1ProphetNode.html#a9f04e4621bed306037d6bb042b26bc0" title="EID of remote peer represented by this route.">remote_eid_</a>);
<a name="l00065"></a>00065         <a class="code" href="classprophet_1_1Node.html#89f3c19b326af535d569e2f2659b599c" title="}">set_dest_id</a>(<a class="code" href="classdtn_1_1ProphetNode.html#a9f04e4621bed306037d6bb042b26bc0" title="EID of remote peer represented by this route.">remote_eid_</a>.<a class="code" href="classdtn_1_1EndpointID.html#c9d8a72806359621f4d2850c1e78269c">c_str</a>());
<a name="l00066"></a>00066 
<a name="l00067"></a>00067         a-&gt;process(<span class="stringliteral">"p_value"</span>,&amp;p_value_pass);
<a name="l00068"></a>00068         <a class="code" href="classprophet_1_1Node.html#3c7049d0e318cb9ad1dbecb4aea32d13" title="predictability value for this node">p_value_</a> = ((p_value_pass &amp; 0xff) + 0.0) / (255.0);
<a name="l00069"></a>00069     }
<a name="l00070"></a>00070     <span class="comment">// else writing to disk from memory</span>
<a name="l00071"></a>00071     <span class="keywordflow">else</span>
<a name="l00072"></a>00072     {
<a name="l00073"></a>00073         <a class="code" href="classdtn_1_1ProphetNode.html#a9f04e4621bed306037d6bb042b26bc0" title="EID of remote peer represented by this route.">remote_eid_</a>.<a class="code" href="classdtn_1_1EndpointID.html#ec39752e4da3107b16ff5da58d2aa5ab" title="Assign this endpoint ID as a copy of the other.">assign</a>(<a class="code" href="classprophet_1_1Node.html#37978147b84bbb9bd2cb9b0135620fd9" title="string representation of route to node">dest_id_</a>);
<a name="l00074"></a>00074         a-&gt;process(<span class="stringliteral">"remote_eid"</span>,&amp;<a class="code" href="classdtn_1_1ProphetNode.html#a9f04e4621bed306037d6bb042b26bc0" title="EID of remote peer represented by this route.">remote_eid_</a>);
<a name="l00075"></a>00075 
<a name="l00076"></a>00076         p_value_pass = (u_int8_t) ( (<span class="keywordtype">int</span>) (<a class="code" href="classprophet_1_1Node.html#3c7049d0e318cb9ad1dbecb4aea32d13" title="predictability value for this node">p_value_</a> * (255.0)) ) &amp; 0xff;
<a name="l00077"></a>00077         a-&gt;process(<span class="stringliteral">"p_value"</span>,&amp;p_value_pass);
<a name="l00078"></a>00078     }
<a name="l00079"></a>00079 }
<a name="l00080"></a>00080 
<a name="l00081"></a>00081 }; <span class="comment">// dtn</span>
</pre></div></div>
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